* {
    margin: 0;
    padding: 0;
}

.box {
    display: grid;
    grid-template-rows: [r1] 100px [r2] 100px [r3] 100px [r4] 100px [r5] 100px [r6];
    grid-template-columns: [c1] 100px [c2] 100px [c3] 100px [c4];
    justify-items: center;
    align-items: center;
    row-gap: 8px;
    padding-left: 20px;
}

.son {
    width: 120px;
    height: 100px;
    clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
    background-color: red;
    text-align: center;
    line-height: 100px;
}
.son p{
    background-color: aliceblue;
    display: inline;
    padding: 0 5px;
}

.son:nth-child(1) {
    grid-column-start: c1;
    grid-column-end: c4;

    grid-row-start: r1;
    grid-row-end: r4;
}

.son:nth-child(2),.son:nth-child(4){
    grid-column-start: c1;
    grid-column-end: c2;

    grid-row-start: r2;
    grid-row-end: r4;
}
.son:nth-child(4){
    grid-column-start: c3;
    grid-column-end: c4;
}

.son:nth-child(3) {
    grid-column-start: c2;
    grid-column-end: c3;

    grid-row-start: r3;
    grid-row-end: r4;
}

.son:nth-child(5),.son:nth-child(6){
    grid-column-start: c1;
    grid-column-end: c2;

    grid-row-start: r3;
    grid-row-end: r5;
}
.son:nth-child(6){
    grid-column-start: c3;
    grid-column-end: c4;
}

.son:nth-child(7) {
    grid-column-start: c2;
    grid-column-end: c3;

    grid-row-start: r4;
    grid-row-end: r5;
}